54540780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 185794560

約数和(自身を除く): 131253780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 59, 60, 62, 70, 71, 84, 93, 105, 118, 124, 140, 142, 155, 177, 186, 210, 213, 217, 236, 284, 295, 310, 354, 355, 372, 413, 420, 426, 434, 465, 497, 590, 620, 651, 708, 710, 826, 852, 868, 885, 930, 994, 1065, 1085, 1180, 1239, 1302, 1420, 1491, 1652, 1770, 1829, 1860, 1988, 2065, 2130, 2170, 2201, 2478, 2485, 2604, 2982, 3255, 3540, 3658, 4130, 4189, 4260, 4340, 4402, 4956, 4970, 5487, 5964, 6195, 6510, 6603, 7316, 7455, 8260, 8378, 8804, 9145, 9940, 10974, 11005, 12390, 12567, 12803, 13020, 13206, 14910, 15407, 16756, 18290, 20945, 21948, 22010, 24780, 25134, 25606, 26412, 27435, 29323, 29820, 30814, 33015, 36580, 38409, 41890, 44020, 46221, 50268, 51212, 54870, 58646, 61628, 62835, 64015, 66030, 76818, 77035, 83780, 87969, 92442, 109740, 117292, 125670, 128030, 129859, 132060, 146615, 153636, 154070, 175938, 184884, 192045, 231105, 251340, 256060, 259718, 293230, 308140, 351876, 384090, 389577, 439845, 462210, 519436, 586460, 649295, 768180, 779154, 879690, 909013, 924420, 1298590, 1558308, 1759380, 1818026, 1947885, 2597180, 2727039, 3636052, 3895770, 4545065, 5454078, 7791540, 9090130, 10908156, 13635195, 18180260, 27270390, 54540780]

約数ペア:

[(1, 54540780), (2, 27270390), (3, 18180260), (4, 13635195), (5, 10908156), (6, 9090130), (7, 7791540), (10, 5454078), (12, 4545065), (14, 3895770), (15, 3636052), (20, 2727039), (21, 2597180), (28, 1947885), (30, 1818026), (31, 1759380), (35, 1558308), (42, 1298590), (59, 924420), (60, 909013), (62, 879690), (70, 779154), (71, 768180), (84, 649295), (93, 586460), (105, 519436), (118, 462210), (124, 439845), (140, 389577), (142, 384090), (155, 351876), (177, 308140), (186, 293230), (210, 259718), (213, 256060), (217, 251340), (236, 231105), (284, 192045), (295, 184884), (310, 175938), (354, 154070), (355, 153636), (372, 146615), (413, 132060), (420, 129859), (426, 128030), (434, 125670), (465, 117292), (497, 109740), (590, 92442), (620, 87969), (651, 83780), (708, 77035), (710, 76818), (826, 66030), (852, 64015), (868, 62835), (885, 61628), (930, 58646), (994, 54870), (1065, 51212), (1085, 50268), (1180, 46221), (1239, 44020), (1302, 41890), (1420, 38409), (1491, 36580), (1652, 33015), (1770, 30814), (1829, 29820), (1860, 29323), (1988, 27435), (2065, 26412), (2130, 25606), (2170, 25134), (2201, 24780), (2478, 22010), (2485, 21948), (2604, 20945), (2982, 18290), (3255, 16756), (3540, 15407), (3658, 14910), (4130, 13206), (4189, 13020), (4260, 12803), (4340, 12567), (4402, 12390), (4956, 11005), (4970, 10974), (5487, 9940), (5964, 9145), (6195, 8804), (6510, 8378), (6603, 8260), (7316, 7455)]