15422940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^4$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 51980880

約数和(自身を除く): 36557940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2197, 2340, 2535, 3042, 3380, 3510, 4394, 4563, 5070, 6084, 6591, 7020, 7605, 8788, 9126, 10140, 10985, 13182, 15210, 18252, 19773, 21970, 22815, 26364, 28561, 30420, 32955, 39546, 43940, 45630, 57122, 59319, 65910, 79092, 85683, 91260, 98865, 114244, 118638, 131820, 142805, 171366, 197730, 237276, 257049, 285610, 296595, 342732, 395460, 428415, 514098, 571220, 593190, 771147, 856830, 1028196, 1186380, 1285245, 1542294, 1713660, 2570490, 3084588, 3855735, 5140980, 7711470, 15422940]

約数ペア:

[(1, 15422940), (2, 7711470), (3, 5140980), (4, 3855735), (5, 3084588), (6, 2570490), (9, 1713660), (10, 1542294), (12, 1285245), (13, 1186380), (15, 1028196), (18, 856830), (20, 771147), (26, 593190), (27, 571220), (30, 514098), (36, 428415), (39, 395460), (45, 342732), (52, 296595), (54, 285610), (60, 257049), (65, 237276), (78, 197730), (90, 171366), (108, 142805), (117, 131820), (130, 118638), (135, 114244), (156, 98865), (169, 91260), (180, 85683), (195, 79092), (234, 65910), (260, 59319), (270, 57122), (338, 45630), (351, 43940), (390, 39546), (468, 32955), (507, 30420), (540, 28561), (585, 26364), (676, 22815), (702, 21970), (780, 19773), (845, 18252), (1014, 15210), (1170, 13182), (1404, 10985), (1521, 10140), (1690, 9126), (1755, 8788), (2028, 7605), (2197, 7020), (2340, 6591), (2535, 6084), (3042, 5070), (3380, 4563), (3510, 4394)]