54179640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 187457400

約数和(自身を除く): 133277760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 267, 285, 342, 356, 360, 380, 445, 456, 534, 570, 684, 712, 760, 801, 855, 890, 1068, 1140, 1335, 1368, 1602, 1691, 1710, 1780, 2136, 2280, 2670, 3204, 3382, 3420, 3560, 4005, 5073, 5340, 6408, 6764, 6840, 7921, 8010, 8455, 10146, 10680, 13528, 15219, 15842, 16020, 16910, 20292, 23763, 25365, 30438, 31684, 32040, 33820, 39605, 40584, 47526, 50730, 60876, 63368, 67640, 71289, 76095, 79210, 95052, 101460, 118815, 121752, 142578, 150499, 152190, 158420, 190104, 202920, 237630, 285156, 300998, 304380, 316840, 356445, 451497, 475260, 570312, 601996, 608760, 712890, 752495, 902994, 950520, 1203992, 1354491, 1425780, 1504990, 1805988, 2257485, 2708982, 2851560, 3009980, 3611976, 4514970, 5417964, 6019960, 6772455, 9029940, 10835928, 13544910, 18059880, 27089820, 54179640]

約数ペア:

[(1, 54179640), (2, 27089820), (3, 18059880), (4, 13544910), (5, 10835928), (6, 9029940), (8, 6772455), (9, 6019960), (10, 5417964), (12, 4514970), (15, 3611976), (18, 3009980), (19, 2851560), (20, 2708982), (24, 2257485), (30, 1805988), (36, 1504990), (38, 1425780), (40, 1354491), (45, 1203992), (57, 950520), (60, 902994), (72, 752495), (76, 712890), (89, 608760), (90, 601996), (95, 570312), (114, 475260), (120, 451497), (152, 356445), (171, 316840), (178, 304380), (180, 300998), (190, 285156), (228, 237630), (267, 202920), (285, 190104), (342, 158420), (356, 152190), (360, 150499), (380, 142578), (445, 121752), (456, 118815), (534, 101460), (570, 95052), (684, 79210), (712, 76095), (760, 71289), (801, 67640), (855, 63368), (890, 60876), (1068, 50730), (1140, 47526), (1335, 40584), (1368, 39605), (1602, 33820), (1691, 32040), (1710, 31684), (1780, 30438), (2136, 25365), (2280, 23763), (2670, 20292), (3204, 16910), (3382, 16020), (3420, 15842), (3560, 15219), (4005, 13528), (5073, 10680), (5340, 10146), (6408, 8455), (6764, 8010), (6840, 7921)]