30147120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 160

約数和(自身を含む): 110082240

約数和(自身を除く): 79935120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 821, 918, 1020, 1080, 1224, 1360, 1530, 1642, 1836, 2040, 2160, 2295, 2448, 2463, 3060, 3284, 3672, 4080, 4105, 4590, 4926, 6120, 6568, 7344, 7389, 8210, 9180, 9852, 12240, 12315, 13136, 13957, 14778, 16420, 18360, 19704, 22167, 24630, 27914, 29556, 32840, 36720, 36945, 39408, 41871, 44334, 49260, 55828, 59112, 65680, 69785, 73890, 83742, 88668, 98520, 110835, 111656, 118224, 125613, 139570, 147780, 167484, 177336, 197040, 209355, 221670, 223312, 251226, 279140, 295560, 334968, 354672, 376839, 418710, 443340, 502452, 558280, 591120, 628065, 669936, 753678, 837420, 886680, 1004904, 1116560, 1256130, 1507356, 1674840, 1773360, 1884195, 2009808, 2512260, 3014712, 3349680, 3768390, 5024520, 6029424, 7536780, 10049040, 15073560, 30147120]

約数ペア:

[(1, 30147120), (2, 15073560), (3, 10049040), (4, 7536780), (5, 6029424), (6, 5024520), (8, 3768390), (9, 3349680), (10, 3014712), (12, 2512260), (15, 2009808), (16, 1884195), (17, 1773360), (18, 1674840), (20, 1507356), (24, 1256130), (27, 1116560), (30, 1004904), (34, 886680), (36, 837420), (40, 753678), (45, 669936), (48, 628065), (51, 591120), (54, 558280), (60, 502452), (68, 443340), (72, 418710), (80, 376839), (85, 354672), (90, 334968), (102, 295560), (108, 279140), (120, 251226), (135, 223312), (136, 221670), (144, 209355), (153, 197040), (170, 177336), (180, 167484), (204, 147780), (216, 139570), (240, 125613), (255, 118224), (270, 111656), (272, 110835), (306, 98520), (340, 88668), (360, 83742), (408, 73890), (432, 69785), (459, 65680), (510, 59112), (540, 55828), (612, 49260), (680, 44334), (720, 41871), (765, 39408), (816, 36945), (821, 36720), (918, 32840), (1020, 29556), (1080, 27914), (1224, 24630), (1360, 22167), (1530, 19704), (1642, 18360), (1836, 16420), (2040, 14778), (2160, 13957), (2295, 13136), (2448, 12315), (2463, 12240), (3060, 9852), (3284, 9180), (3672, 8210), (4080, 7389), (4105, 7344), (4590, 6568), (4926, 6120)]