551701980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65213}}^1$

素因数の和:65275

約数の個数: 72

約数和(自身を含む): 1709128512

約数和(自身を除く): 1157426532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 65213, 130426, 195639, 260852, 326065, 391278, 586917, 652130, 782556, 978195, 1173834, 1304260, 1956390, 2347668, 2934585, 3065011, 3912780, 5869170, 6130022, 9195033, 11738340, 12260044, 15325055, 18390066, 27585099, 30650110, 36780132, 45975165, 55170198, 61300220, 91950330, 110340396, 137925495, 183900660, 275850990, 551701980]

約数ペア:

[(1, 551701980), (2, 275850990), (3, 183900660), (4, 137925495), (5, 110340396), (6, 91950330), (9, 61300220), (10, 55170198), (12, 45975165), (15, 36780132), (18, 30650110), (20, 27585099), (30, 18390066), (36, 15325055), (45, 12260044), (47, 11738340), (60, 9195033), (90, 6130022), (94, 5869170), (141, 3912780), (180, 3065011), (188, 2934585), (235, 2347668), (282, 1956390), (423, 1304260), (470, 1173834), (564, 978195), (705, 782556), (846, 652130), (940, 586917), (1410, 391278), (1692, 326065), (2115, 260852), (2820, 195639), (4230, 130426), (8460, 65213)]