74291940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1523}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 226332288

約数和(自身を除く): 152040348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1523, 1626, 2439, 2710, 3046, 3252, 4065, 4569, 4878, 5420, 6092, 7615, 8130, 9138, 9756, 12195, 13707, 15230, 16260, 18276, 22845, 24390, 27414, 30460, 45690, 48780, 54828, 68535, 91380, 137070, 274140, 412733, 825466, 1238199, 1650932, 2063665, 2476398, 3714597, 4127330, 4952796, 6190995, 7429194, 8254660, 12381990, 14858388, 18572985, 24763980, 37145970, 74291940]

約数ペア:

[(1, 74291940), (2, 37145970), (3, 24763980), (4, 18572985), (5, 14858388), (6, 12381990), (9, 8254660), (10, 7429194), (12, 6190995), (15, 4952796), (18, 4127330), (20, 3714597), (30, 2476398), (36, 2063665), (45, 1650932), (60, 1238199), (90, 825466), (180, 412733), (271, 274140), (542, 137070), (813, 91380), (1084, 68535), (1355, 54828), (1523, 48780), (1626, 45690), (2439, 30460), (2710, 27414), (3046, 24390), (3252, 22845), (4065, 18276), (4569, 16260), (4878, 15230), (5420, 13707), (6092, 12195), (7615, 9756), (8130, 9138)]