30136306340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{234743}}^1$

素因数の和:234897

約数の個数: 72

約数和(自身を含む): 74180981952

約数和(自身を除く): 44044675612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 655, 917, 980, 1310, 1834, 2620, 3668, 4585, 6419, 9170, 12838, 18340, 25676, 32095, 64190, 128380, 234743, 469486, 938972, 1173715, 1643201, 2347430, 3286402, 4694860, 6572804, 8216005, 11502407, 16432010, 23004814, 30751333, 32864020, 46009628, 57512035, 61502666, 115024070, 123005332, 153756665, 215259331, 230048140, 307513330, 430518662, 615026660, 861037324, 1076296655, 1506815317, 2152593310, 3013630634, 4305186620, 6027261268, 7534076585, 15068153170, 30136306340]

約数ペア:

[(1, 30136306340), (2, 15068153170), (4, 7534076585), (5, 6027261268), (7, 4305186620), (10, 3013630634), (14, 2152593310), (20, 1506815317), (28, 1076296655), (35, 861037324), (49, 615026660), (70, 430518662), (98, 307513330), (131, 230048140), (140, 215259331), (196, 153756665), (245, 123005332), (262, 115024070), (490, 61502666), (524, 57512035), (655, 46009628), (917, 32864020), (980, 30751333), (1310, 23004814), (1834, 16432010), (2620, 11502407), (3668, 8216005), (4585, 6572804), (6419, 4694860), (9170, 3286402), (12838, 2347430), (18340, 1643201), (25676, 1173715), (32095, 938972), (64190, 469486), (128380, 234743)]