30732780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 98092512

約数和(自身を除く): 67359732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 41, 52, 60, 62, 65, 78, 82, 93, 123, 124, 130, 155, 156, 164, 186, 195, 205, 246, 260, 310, 372, 390, 403, 410, 465, 492, 533, 615, 620, 780, 806, 820, 930, 961, 1066, 1209, 1230, 1271, 1599, 1612, 1860, 1922, 2015, 2132, 2418, 2460, 2542, 2665, 2883, 3198, 3813, 3844, 4030, 4805, 4836, 5084, 5330, 5766, 6045, 6355, 6396, 7626, 7995, 8060, 9610, 10660, 11532, 12090, 12493, 12710, 14415, 15252, 15990, 16523, 19065, 19220, 24180, 24986, 25420, 28830, 31980, 33046, 37479, 38130, 39401, 49569, 49972, 57660, 62465, 66092, 74958, 76260, 78802, 82615, 99138, 118203, 124930, 149916, 157604, 165230, 187395, 197005, 198276, 236406, 247845, 249860, 330460, 374790, 394010, 472812, 495690, 512213, 591015, 749580, 788020, 991380, 1024426, 1182030, 1536639, 2048852, 2364060, 2561065, 3073278, 5122130, 6146556, 7683195, 10244260, 15366390, 30732780]

約数ペア:

[(1, 30732780), (2, 15366390), (3, 10244260), (4, 7683195), (5, 6146556), (6, 5122130), (10, 3073278), (12, 2561065), (13, 2364060), (15, 2048852), (20, 1536639), (26, 1182030), (30, 1024426), (31, 991380), (39, 788020), (41, 749580), (52, 591015), (60, 512213), (62, 495690), (65, 472812), (78, 394010), (82, 374790), (93, 330460), (123, 249860), (124, 247845), (130, 236406), (155, 198276), (156, 197005), (164, 187395), (186, 165230), (195, 157604), (205, 149916), (246, 124930), (260, 118203), (310, 99138), (372, 82615), (390, 78802), (403, 76260), (410, 74958), (465, 66092), (492, 62465), (533, 57660), (615, 49972), (620, 49569), (780, 39401), (806, 38130), (820, 37479), (930, 33046), (961, 31980), (1066, 28830), (1209, 25420), (1230, 24986), (1271, 24180), (1599, 19220), (1612, 19065), (1860, 16523), (1922, 15990), (2015, 15252), (2132, 14415), (2418, 12710), (2460, 12493), (2542, 12090), (2665, 11532), (2883, 10660), (3198, 9610), (3813, 8060), (3844, 7995), (4030, 7626), (4805, 6396), (4836, 6355), (5084, 6045), (5330, 5766)]