30227340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 100348416

約数和(自身を除く): 70121076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 271, 286, 330, 338, 390, 429, 507, 542, 572, 660, 676, 715, 780, 813, 845, 858, 1014, 1084, 1355, 1430, 1626, 1690, 1716, 1859, 2028, 2145, 2535, 2710, 2860, 2981, 3252, 3380, 3523, 3718, 4065, 4290, 5070, 5420, 5577, 5962, 7046, 7436, 8130, 8580, 8943, 9295, 10140, 10569, 11154, 11924, 14092, 14905, 16260, 17615, 17886, 18590, 21138, 22308, 27885, 29810, 35230, 35772, 37180, 38753, 42276, 44715, 45799, 52845, 55770, 59620, 70460, 77506, 89430, 91598, 105690, 111540, 116259, 137397, 155012, 178860, 183196, 193765, 211380, 228995, 232518, 274794, 387530, 457990, 465036, 503789, 549588, 581295, 686985, 775060, 915980, 1007578, 1162590, 1373970, 1511367, 2015156, 2325180, 2518945, 2747940, 3022734, 5037890, 6045468, 7556835, 10075780, 15113670, 30227340]

約数ペア:

[(1, 30227340), (2, 15113670), (3, 10075780), (4, 7556835), (5, 6045468), (6, 5037890), (10, 3022734), (11, 2747940), (12, 2518945), (13, 2325180), (15, 2015156), (20, 1511367), (22, 1373970), (26, 1162590), (30, 1007578), (33, 915980), (39, 775060), (44, 686985), (52, 581295), (55, 549588), (60, 503789), (65, 465036), (66, 457990), (78, 387530), (110, 274794), (130, 232518), (132, 228995), (143, 211380), (156, 193765), (165, 183196), (169, 178860), (195, 155012), (220, 137397), (260, 116259), (271, 111540), (286, 105690), (330, 91598), (338, 89430), (390, 77506), (429, 70460), (507, 59620), (542, 55770), (572, 52845), (660, 45799), (676, 44715), (715, 42276), (780, 38753), (813, 37180), (845, 35772), (858, 35230), (1014, 29810), (1084, 27885), (1355, 22308), (1430, 21138), (1626, 18590), (1690, 17886), (1716, 17615), (1859, 16260), (2028, 14905), (2145, 14092), (2535, 11924), (2710, 11154), (2860, 10569), (2981, 10140), (3252, 9295), (3380, 8943), (3523, 8580), (3718, 8130), (4065, 7436), (4290, 7046), (5070, 5962), (5420, 5577)]