181057980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 526675968

約数和(自身を除く): 345617988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 311, 313, 372, 465, 620, 622, 626, 930, 933, 939, 1244, 1252, 1555, 1565, 1860, 1866, 1878, 3110, 3130, 3732, 3756, 4665, 4695, 6220, 6260, 9330, 9390, 9641, 9703, 18660, 18780, 19282, 19406, 28923, 29109, 38564, 38812, 48205, 48515, 57846, 58218, 96410, 97030, 97343, 115692, 116436, 144615, 145545, 192820, 194060, 194686, 289230, 291090, 292029, 389372, 486715, 578460, 582180, 584058, 973430, 1168116, 1460145, 1946860, 2920290, 3017633, 5840580, 6035266, 9052899, 12070532, 15088165, 18105798, 30176330, 36211596, 45264495, 60352660, 90528990, 181057980]

約数ペア:

[(1, 181057980), (2, 90528990), (3, 60352660), (4, 45264495), (5, 36211596), (6, 30176330), (10, 18105798), (12, 15088165), (15, 12070532), (20, 9052899), (30, 6035266), (31, 5840580), (60, 3017633), (62, 2920290), (93, 1946860), (124, 1460145), (155, 1168116), (186, 973430), (310, 584058), (311, 582180), (313, 578460), (372, 486715), (465, 389372), (620, 292029), (622, 291090), (626, 289230), (930, 194686), (933, 194060), (939, 192820), (1244, 145545), (1252, 144615), (1555, 116436), (1565, 115692), (1860, 97343), (1866, 97030), (1878, 96410), (3110, 58218), (3130, 57846), (3732, 48515), (3756, 48205), (4665, 38812), (4695, 38564), (6220, 29109), (6260, 28923), (9330, 19406), (9390, 19282), (9641, 18780), (9703, 18660)]