31418530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 67350528

約数和(自身を除く): 35931998

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 127, 130, 143, 173, 254, 286, 346, 635, 715, 865, 1270, 1397, 1430, 1651, 1730, 1903, 2249, 2794, 3302, 3806, 4498, 6985, 8255, 9515, 11245, 13970, 16510, 18161, 19030, 21971, 22490, 24739, 36322, 43942, 49478, 90805, 109855, 123695, 181610, 219710, 241681, 247390, 285623, 483362, 571246, 1208405, 1428115, 2416810, 2856230, 3141853, 6283706, 15709265, 31418530]

約数ペア:

[(1, 31418530), (2, 15709265), (5, 6283706), (10, 3141853), (11, 2856230), (13, 2416810), (22, 1428115), (26, 1208405), (55, 571246), (65, 483362), (110, 285623), (127, 247390), (130, 241681), (143, 219710), (173, 181610), (254, 123695), (286, 109855), (346, 90805), (635, 49478), (715, 43942), (865, 36322), (1270, 24739), (1397, 22490), (1430, 21971), (1651, 19030), (1730, 18161), (1903, 16510), (2249, 13970), (2794, 11245), (3302, 9515), (3806, 8255), (4498, 6985)]