30275820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 98122752

約数和(自身を除く): 67846932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 103, 115, 138, 142, 180, 206, 207, 213, 230, 276, 284, 309, 345, 355, 412, 414, 426, 460, 515, 618, 639, 690, 710, 828, 852, 927, 1030, 1035, 1065, 1236, 1278, 1380, 1420, 1545, 1633, 1854, 2060, 2070, 2130, 2369, 2556, 3090, 3195, 3266, 3708, 4140, 4260, 4635, 4738, 4899, 6180, 6390, 6532, 7107, 7313, 8165, 9270, 9476, 9798, 11845, 12780, 14214, 14626, 14697, 16330, 18540, 19596, 21321, 21939, 23690, 24495, 28428, 29252, 29394, 32660, 35535, 36565, 42642, 43878, 47380, 48990, 58788, 65817, 71070, 73130, 73485, 85284, 87756, 97980, 106605, 109695, 131634, 142140, 146260, 146970, 168199, 213210, 219390, 263268, 293940, 329085, 336398, 426420, 438780, 504597, 658170, 672796, 840995, 1009194, 1316340, 1513791, 1681990, 2018388, 2522985, 3027582, 3363980, 5045970, 6055164, 7568955, 10091940, 15137910, 30275820]

約数ペア:

[(1, 30275820), (2, 15137910), (3, 10091940), (4, 7568955), (5, 6055164), (6, 5045970), (9, 3363980), (10, 3027582), (12, 2522985), (15, 2018388), (18, 1681990), (20, 1513791), (23, 1316340), (30, 1009194), (36, 840995), (45, 672796), (46, 658170), (60, 504597), (69, 438780), (71, 426420), (90, 336398), (92, 329085), (103, 293940), (115, 263268), (138, 219390), (142, 213210), (180, 168199), (206, 146970), (207, 146260), (213, 142140), (230, 131634), (276, 109695), (284, 106605), (309, 97980), (345, 87756), (355, 85284), (412, 73485), (414, 73130), (426, 71070), (460, 65817), (515, 58788), (618, 48990), (639, 47380), (690, 43878), (710, 42642), (828, 36565), (852, 35535), (927, 32660), (1030, 29394), (1035, 29252), (1065, 28428), (1236, 24495), (1278, 23690), (1380, 21939), (1420, 21321), (1545, 19596), (1633, 18540), (1854, 16330), (2060, 14697), (2070, 14626), (2130, 14214), (2369, 12780), (2556, 11845), (3090, 9798), (3195, 9476), (3266, 9270), (3708, 8165), (4140, 7313), (4260, 7107), (4635, 6532), (4738, 6390), (4899, 6180)]