242420490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207197}}^1$

素因数の和:207223

約数の個数: 48

約数和(自身を含む): 678780648

約数和(自身を除く): 436360158

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 207197, 414394, 621591, 1035985, 1243182, 1864773, 2071970, 2693561, 3107955, 3729546, 5387122, 6215910, 8080683, 9323865, 13467805, 16161366, 18647730, 24242049, 26935610, 40403415, 48484098, 80806830, 121210245, 242420490]

約数ペア:

[(1, 242420490), (2, 121210245), (3, 80806830), (5, 48484098), (6, 40403415), (9, 26935610), (10, 24242049), (13, 18647730), (15, 16161366), (18, 13467805), (26, 9323865), (30, 8080683), (39, 6215910), (45, 5387122), (65, 3729546), (78, 3107955), (90, 2693561), (117, 2071970), (130, 1864773), (195, 1243182), (234, 1035985), (390, 621591), (585, 414394), (1170, 207197)]