30380868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3937

約数の個数: 72

約数和(自身を含む): 90621440

約数和(自身を除く): 60240572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3889, 3906, 7778, 7812, 11667, 15556, 23334, 27223, 35001, 46668, 54446, 70002, 81669, 108892, 120559, 140004, 163338, 241118, 245007, 326676, 361677, 482236, 490014, 723354, 843913, 980028, 1085031, 1446708, 1687826, 2170062, 2531739, 3375652, 4340124, 5063478, 7595217, 10126956, 15190434, 30380868]

約数ペア:

[(1, 30380868), (2, 15190434), (3, 10126956), (4, 7595217), (6, 5063478), (7, 4340124), (9, 3375652), (12, 2531739), (14, 2170062), (18, 1687826), (21, 1446708), (28, 1085031), (31, 980028), (36, 843913), (42, 723354), (62, 490014), (63, 482236), (84, 361677), (93, 326676), (124, 245007), (126, 241118), (186, 163338), (217, 140004), (252, 120559), (279, 108892), (372, 81669), (434, 70002), (558, 54446), (651, 46668), (868, 35001), (1116, 27223), (1302, 23334), (1953, 15556), (2604, 11667), (3889, 7812), (3906, 7778)]