304827830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 599512320

約数和(自身を除く): 294684490

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 131, 185, 190, 262, 331, 370, 655, 662, 703, 1310, 1406, 1655, 2489, 3310, 3515, 4847, 4978, 6289, 7030, 9694, 12247, 12445, 12578, 24235, 24494, 24890, 31445, 43361, 48470, 61235, 62890, 86722, 92093, 122470, 184186, 216805, 232693, 433610, 460465, 465386, 823859, 920930, 1163465, 1604357, 1647718, 2326930, 3208714, 4119295, 8021785, 8238590, 16043570, 30482783, 60965566, 152413915, 304827830]

約数ペア:

[(1, 304827830), (2, 152413915), (5, 60965566), (10, 30482783), (19, 16043570), (37, 8238590), (38, 8021785), (74, 4119295), (95, 3208714), (131, 2326930), (185, 1647718), (190, 1604357), (262, 1163465), (331, 920930), (370, 823859), (655, 465386), (662, 460465), (703, 433610), (1310, 232693), (1406, 216805), (1655, 184186), (2489, 122470), (3310, 92093), (3515, 86722), (4847, 62890), (4978, 61235), (6289, 48470), (7030, 43361), (9694, 31445), (12247, 24890), (12445, 24494), (12578, 24235)]