15663578190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{60761}}^1$

素因数の和:61445

約数の個数: 64

約数和(自身を含む): 40546239552

約数和(自身を除く): 24882661362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 661, 1322, 1983, 3305, 3966, 6610, 8593, 9915, 17186, 19830, 25779, 42965, 51558, 60761, 85930, 121522, 128895, 182283, 257790, 303805, 364566, 607610, 789893, 911415, 1579786, 1822830, 2369679, 3949465, 4739358, 7898930, 11848395, 23696790, 40163021, 80326042, 120489063, 200815105, 240978126, 401630210, 522119273, 602445315, 1044238546, 1204890630, 1566357819, 2610596365, 3132715638, 5221192730, 7831789095, 15663578190]

約数ペア:

[(1, 15663578190), (2, 7831789095), (3, 5221192730), (5, 3132715638), (6, 2610596365), (10, 1566357819), (13, 1204890630), (15, 1044238546), (26, 602445315), (30, 522119273), (39, 401630210), (65, 240978126), (78, 200815105), (130, 120489063), (195, 80326042), (390, 40163021), (661, 23696790), (1322, 11848395), (1983, 7898930), (3305, 4739358), (3966, 3949465), (6610, 2369679), (8593, 1822830), (9915, 1579786), (17186, 911415), (19830, 789893), (25779, 607610), (42965, 364566), (51558, 303805), (60761, 257790), (85930, 182283), (121522, 128895)]