30277680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 102368448

約数和(自身を除く): 72090768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 181, 204, 205, 240, 246, 255, 272, 328, 340, 362, 408, 410, 492, 510, 543, 615, 656, 680, 697, 724, 816, 820, 905, 984, 1020, 1086, 1230, 1360, 1394, 1448, 1640, 1810, 1968, 2040, 2091, 2172, 2460, 2715, 2788, 2896, 3077, 3280, 3485, 3620, 4080, 4182, 4344, 4920, 5430, 5576, 6154, 6970, 7240, 7421, 8364, 8688, 9231, 9840, 10455, 10860, 11152, 12308, 13940, 14480, 14842, 15385, 16728, 18462, 20910, 21720, 22263, 24616, 27880, 29684, 30770, 33456, 36924, 37105, 41820, 43440, 44526, 46155, 49232, 55760, 59368, 61540, 73848, 74210, 83640, 89052, 92310, 111315, 118736, 123080, 126157, 147696, 148420, 167280, 178104, 184620, 222630, 246160, 252314, 296840, 356208, 369240, 378471, 445260, 504628, 593680, 630785, 738480, 756942, 890520, 1009256, 1261570, 1513884, 1781040, 1892355, 2018512, 2523140, 3027768, 3784710, 5046280, 6055536, 7569420, 10092560, 15138840, 30277680]

約数ペア:

[(1, 30277680), (2, 15138840), (3, 10092560), (4, 7569420), (5, 6055536), (6, 5046280), (8, 3784710), (10, 3027768), (12, 2523140), (15, 2018512), (16, 1892355), (17, 1781040), (20, 1513884), (24, 1261570), (30, 1009256), (34, 890520), (40, 756942), (41, 738480), (48, 630785), (51, 593680), (60, 504628), (68, 445260), (80, 378471), (82, 369240), (85, 356208), (102, 296840), (120, 252314), (123, 246160), (136, 222630), (164, 184620), (170, 178104), (181, 167280), (204, 148420), (205, 147696), (240, 126157), (246, 123080), (255, 118736), (272, 111315), (328, 92310), (340, 89052), (362, 83640), (408, 74210), (410, 73848), (492, 61540), (510, 59368), (543, 55760), (615, 49232), (656, 46155), (680, 44526), (697, 43440), (724, 41820), (816, 37105), (820, 36924), (905, 33456), (984, 30770), (1020, 29684), (1086, 27880), (1230, 24616), (1360, 22263), (1394, 21720), (1448, 20910), (1640, 18462), (1810, 16728), (1968, 15385), (2040, 14842), (2091, 14480), (2172, 13940), (2460, 12308), (2715, 11152), (2788, 10860), (2896, 10455), (3077, 9840), (3280, 9231), (3485, 8688), (3620, 8364), (4080, 7421), (4182, 7240), (4344, 6970), (4920, 6154), (5430, 5576)]