30343980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 61101780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 419, 426, 510, 710, 838, 852, 1020, 1065, 1207, 1257, 1420, 1676, 2095, 2130, 2414, 2514, 3621, 4190, 4260, 4828, 5028, 6035, 6285, 7123, 7242, 8380, 12070, 12570, 14246, 14484, 18105, 21369, 24140, 25140, 28492, 29749, 35615, 36210, 42738, 59498, 71230, 72420, 85476, 89247, 106845, 118996, 142460, 148745, 178494, 213690, 297490, 356988, 427380, 446235, 505733, 594980, 892470, 1011466, 1517199, 1784940, 2022932, 2528665, 3034398, 5057330, 6068796, 7585995, 10114660, 15171990, 30343980]

約数ペア:

[(1, 30343980), (2, 15171990), (3, 10114660), (4, 7585995), (5, 6068796), (6, 5057330), (10, 3034398), (12, 2528665), (15, 2022932), (17, 1784940), (20, 1517199), (30, 1011466), (34, 892470), (51, 594980), (60, 505733), (68, 446235), (71, 427380), (85, 356988), (102, 297490), (142, 213690), (170, 178494), (204, 148745), (213, 142460), (255, 118996), (284, 106845), (340, 89247), (355, 85476), (419, 72420), (426, 71230), (510, 59498), (710, 42738), (838, 36210), (852, 35615), (1020, 29749), (1065, 28492), (1207, 25140), (1257, 24140), (1420, 21369), (1676, 18105), (2095, 14484), (2130, 14246), (2414, 12570), (2514, 12070), (3621, 8380), (4190, 7242), (4260, 7123), (4828, 6285), (5028, 6035)]