975780180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5641}}^1$

素因数の和:5718

約数の個数: 108

約数和(自身を含む): 3058968276

約数和(自身を除く): 2083188096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1395, 1860, 1922, 2790, 2883, 3844, 4805, 5580, 5641, 5766, 8649, 9610, 11282, 11532, 14415, 16923, 17298, 19220, 22564, 28205, 28830, 33846, 34596, 43245, 50769, 56410, 57660, 67692, 84615, 86490, 101538, 112820, 169230, 172980, 174871, 203076, 253845, 338460, 349742, 507690, 524613, 699484, 874355, 1015380, 1049226, 1573839, 1748710, 2098452, 2623065, 3147678, 3497420, 5246130, 5421001, 6295356, 7869195, 10492260, 10842002, 15738390, 16263003, 21684004, 27105005, 31476780, 32526006, 48789009, 54210010, 65052012, 81315015, 97578018, 108420020, 162630030, 195156036, 243945045, 325260060, 487890090, 975780180]

約数ペア:

[(1, 975780180), (2, 487890090), (3, 325260060), (4, 243945045), (5, 195156036), (6, 162630030), (9, 108420020), (10, 97578018), (12, 81315015), (15, 65052012), (18, 54210010), (20, 48789009), (30, 32526006), (31, 31476780), (36, 27105005), (45, 21684004), (60, 16263003), (62, 15738390), (90, 10842002), (93, 10492260), (124, 7869195), (155, 6295356), (180, 5421001), (186, 5246130), (279, 3497420), (310, 3147678), (372, 2623065), (465, 2098452), (558, 1748710), (620, 1573839), (930, 1049226), (961, 1015380), (1116, 874355), (1395, 699484), (1860, 524613), (1922, 507690), (2790, 349742), (2883, 338460), (3844, 253845), (4805, 203076), (5580, 174871), (5641, 172980), (5766, 169230), (8649, 112820), (9610, 101538), (11282, 86490), (11532, 84615), (14415, 67692), (16923, 57660), (17298, 56410), (19220, 50769), (22564, 43245), (28205, 34596), (28830, 33846)]