30119940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8841

約数の個数: 72

約数和(自身を含む): 96183360

約数和(自身を除く): 66063420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8807, 17614, 26421, 35228, 44035, 52842, 79263, 88070, 105684, 132105, 158526, 167333, 176140, 264210, 317052, 334666, 396315, 501999, 528420, 669332, 792630, 836665, 1003998, 1505997, 1585260, 1673330, 2007996, 2509995, 3011994, 3346660, 5019990, 6023988, 7529985, 10039980, 15059970, 30119940]

約数ペア:

[(1, 30119940), (2, 15059970), (3, 10039980), (4, 7529985), (5, 6023988), (6, 5019990), (9, 3346660), (10, 3011994), (12, 2509995), (15, 2007996), (18, 1673330), (19, 1585260), (20, 1505997), (30, 1003998), (36, 836665), (38, 792630), (45, 669332), (57, 528420), (60, 501999), (76, 396315), (90, 334666), (95, 317052), (114, 264210), (171, 176140), (180, 167333), (190, 158526), (228, 132105), (285, 105684), (342, 88070), (380, 79263), (570, 52842), (684, 44035), (855, 35228), (1140, 26421), (1710, 17614), (3420, 8807)]