30371640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19496

約数の個数: 64

約数和(自身を含む): 98128800

約数和(自身を除く): 67757160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19469, 38938, 58407, 77876, 97345, 116814, 155752, 194690, 233628, 253097, 292035, 389380, 467256, 506194, 584070, 759291, 778760, 1012388, 1168140, 1265485, 1518582, 2024776, 2336280, 2530970, 3037164, 3796455, 5061940, 6074328, 7592910, 10123880, 15185820, 30371640]

約数ペア:

[(1, 30371640), (2, 15185820), (3, 10123880), (4, 7592910), (5, 6074328), (6, 5061940), (8, 3796455), (10, 3037164), (12, 2530970), (13, 2336280), (15, 2024776), (20, 1518582), (24, 1265485), (26, 1168140), (30, 1012388), (39, 778760), (40, 759291), (52, 584070), (60, 506194), (65, 467256), (78, 389380), (104, 292035), (120, 253097), (130, 233628), (156, 194690), (195, 155752), (260, 116814), (312, 97345), (390, 77876), (520, 58407), (780, 38938), (1560, 19469)]