1570546980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122891}}^1$

素因数の和:122977

約数の個数: 72

約数和(自身を含む): 4831130304

約数和(自身を除く): 3260583324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 122891, 245782, 368673, 491564, 614455, 737346, 1106019, 1228910, 1474692, 1843365, 2212038, 2457820, 3686730, 4424076, 5530095, 7373460, 8725261, 11060190, 17450522, 22120380, 26175783, 34901044, 43626305, 52351566, 78527349, 87252610, 104703132, 130878915, 157054698, 174505220, 261757830, 314109396, 392636745, 523515660, 785273490, 1570546980]

約数ペア:

[(1, 1570546980), (2, 785273490), (3, 523515660), (4, 392636745), (5, 314109396), (6, 261757830), (9, 174505220), (10, 157054698), (12, 130878915), (15, 104703132), (18, 87252610), (20, 78527349), (30, 52351566), (36, 43626305), (45, 34901044), (60, 26175783), (71, 22120380), (90, 17450522), (142, 11060190), (180, 8725261), (213, 7373460), (284, 5530095), (355, 4424076), (426, 3686730), (639, 2457820), (710, 2212038), (852, 1843365), (1065, 1474692), (1278, 1228910), (1420, 1106019), (2130, 737346), (2556, 614455), (3195, 491564), (4260, 368673), (6390, 245782), (12780, 122891)]