11621820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 39070080

約数和(自身を除く): 27448260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 67, 70, 84, 98, 105, 118, 134, 140, 147, 177, 196, 201, 210, 236, 245, 268, 294, 295, 335, 354, 402, 413, 420, 469, 490, 588, 590, 670, 708, 735, 804, 826, 885, 938, 980, 1005, 1180, 1239, 1340, 1407, 1470, 1652, 1770, 1876, 2010, 2065, 2345, 2478, 2814, 2891, 2940, 3283, 3540, 3953, 4020, 4130, 4690, 4956, 5628, 5782, 6195, 6566, 7035, 7906, 8260, 8673, 9380, 9849, 11564, 11859, 12390, 13132, 14070, 14455, 15812, 16415, 17346, 19698, 19765, 23718, 24780, 27671, 28140, 28910, 32830, 34692, 39396, 39530, 43365, 47436, 49245, 55342, 57820, 59295, 65660, 79060, 83013, 86730, 98490, 110684, 118590, 138355, 166026, 173460, 193697, 196980, 237180, 276710, 332052, 387394, 415065, 553420, 581091, 774788, 830130, 968485, 1162182, 1660260, 1936970, 2324364, 2905455, 3873940, 5810910, 11621820]

約数ペア:

[(1, 11621820), (2, 5810910), (3, 3873940), (4, 2905455), (5, 2324364), (6, 1936970), (7, 1660260), (10, 1162182), (12, 968485), (14, 830130), (15, 774788), (20, 581091), (21, 553420), (28, 415065), (30, 387394), (35, 332052), (42, 276710), (49, 237180), (59, 196980), (60, 193697), (67, 173460), (70, 166026), (84, 138355), (98, 118590), (105, 110684), (118, 98490), (134, 86730), (140, 83013), (147, 79060), (177, 65660), (196, 59295), (201, 57820), (210, 55342), (236, 49245), (245, 47436), (268, 43365), (294, 39530), (295, 39396), (335, 34692), (354, 32830), (402, 28910), (413, 28140), (420, 27671), (469, 24780), (490, 23718), (588, 19765), (590, 19698), (670, 17346), (708, 16415), (735, 15812), (804, 14455), (826, 14070), (885, 13132), (938, 12390), (980, 11859), (1005, 11564), (1180, 9849), (1239, 9380), (1340, 8673), (1407, 8260), (1470, 7906), (1652, 7035), (1770, 6566), (1876, 6195), (2010, 5782), (2065, 5628), (2345, 4956), (2478, 4690), (2814, 4130), (2891, 4020), (2940, 3953), (3283, 3540)]