30663480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 96422400

約数和(自身を除く): 65758920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 61, 71, 118, 120, 122, 142, 177, 183, 213, 236, 244, 284, 295, 305, 354, 355, 366, 426, 472, 488, 568, 590, 610, 708, 710, 732, 852, 885, 915, 1065, 1180, 1220, 1416, 1420, 1464, 1704, 1770, 1830, 2130, 2360, 2440, 2840, 3540, 3599, 3660, 4189, 4260, 4331, 7080, 7198, 7320, 8378, 8520, 8662, 10797, 12567, 12993, 14396, 16756, 17324, 17995, 20945, 21594, 21655, 25134, 25986, 28792, 33512, 34648, 35990, 41890, 43188, 43310, 50268, 51972, 53985, 62835, 64965, 71980, 83780, 86376, 86620, 100536, 103944, 107970, 125670, 129930, 143960, 167560, 173240, 215940, 251340, 255529, 259860, 431880, 502680, 511058, 519720, 766587, 1022116, 1277645, 1533174, 2044232, 2555290, 3066348, 3832935, 5110580, 6132696, 7665870, 10221160, 15331740, 30663480]

約数ペア:

[(1, 30663480), (2, 15331740), (3, 10221160), (4, 7665870), (5, 6132696), (6, 5110580), (8, 3832935), (10, 3066348), (12, 2555290), (15, 2044232), (20, 1533174), (24, 1277645), (30, 1022116), (40, 766587), (59, 519720), (60, 511058), (61, 502680), (71, 431880), (118, 259860), (120, 255529), (122, 251340), (142, 215940), (177, 173240), (183, 167560), (213, 143960), (236, 129930), (244, 125670), (284, 107970), (295, 103944), (305, 100536), (354, 86620), (355, 86376), (366, 83780), (426, 71980), (472, 64965), (488, 62835), (568, 53985), (590, 51972), (610, 50268), (708, 43310), (710, 43188), (732, 41890), (852, 35990), (885, 34648), (915, 33512), (1065, 28792), (1180, 25986), (1220, 25134), (1416, 21655), (1420, 21594), (1464, 20945), (1704, 17995), (1770, 17324), (1830, 16756), (2130, 14396), (2360, 12993), (2440, 12567), (2840, 10797), (3540, 8662), (3599, 8520), (3660, 8378), (4189, 7320), (4260, 7198), (4331, 7080)]