63640980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27197}}^1$

素因数の和:27225

約数の個数: 72

約数和(自身を含む): 207901512

約数和(自身を除く): 144260532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27197, 54394, 81591, 108788, 135985, 163182, 244773, 271970, 326364, 353561, 407955, 489546, 543940, 707122, 815910, 979092, 1060683, 1223865, 1414244, 1631820, 1767805, 2121366, 2447730, 3182049, 3535610, 4242732, 4895460, 5303415, 6364098, 7071220, 10606830, 12728196, 15910245, 21213660, 31820490, 63640980]

約数ペア:

[(1, 63640980), (2, 31820490), (3, 21213660), (4, 15910245), (5, 12728196), (6, 10606830), (9, 7071220), (10, 6364098), (12, 5303415), (13, 4895460), (15, 4242732), (18, 3535610), (20, 3182049), (26, 2447730), (30, 2121366), (36, 1767805), (39, 1631820), (45, 1414244), (52, 1223865), (60, 1060683), (65, 979092), (78, 815910), (90, 707122), (117, 543940), (130, 489546), (156, 407955), (180, 353561), (195, 326364), (234, 271970), (260, 244773), (390, 163182), (468, 135985), (585, 108788), (780, 81591), (1170, 54394), (2340, 27197)]