29965560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 98003520

約数和(自身を除く): 68037960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 397, 408, 444, 510, 555, 629, 680, 740, 794, 888, 1020, 1110, 1191, 1258, 1480, 1588, 1887, 1985, 2040, 2220, 2382, 2516, 3145, 3176, 3774, 3970, 4440, 4764, 5032, 5955, 6290, 6749, 7548, 7940, 9435, 9528, 11910, 12580, 13498, 14689, 15096, 15880, 18870, 20247, 23820, 25160, 26996, 29378, 33745, 37740, 40494, 44067, 47640, 53992, 58756, 67490, 73445, 75480, 80988, 88134, 101235, 117512, 134980, 146890, 161976, 176268, 202470, 220335, 249713, 269960, 293780, 352536, 404940, 440670, 499426, 587560, 749139, 809880, 881340, 998852, 1248565, 1498278, 1762680, 1997704, 2497130, 2996556, 3745695, 4994260, 5993112, 7491390, 9988520, 14982780, 29965560]

約数ペア:

[(1, 29965560), (2, 14982780), (3, 9988520), (4, 7491390), (5, 5993112), (6, 4994260), (8, 3745695), (10, 2996556), (12, 2497130), (15, 1997704), (17, 1762680), (20, 1498278), (24, 1248565), (30, 998852), (34, 881340), (37, 809880), (40, 749139), (51, 587560), (60, 499426), (68, 440670), (74, 404940), (85, 352536), (102, 293780), (111, 269960), (120, 249713), (136, 220335), (148, 202470), (170, 176268), (185, 161976), (204, 146890), (222, 134980), (255, 117512), (296, 101235), (340, 88134), (370, 80988), (397, 75480), (408, 73445), (444, 67490), (510, 58756), (555, 53992), (629, 47640), (680, 44067), (740, 40494), (794, 37740), (888, 33745), (1020, 29378), (1110, 26996), (1191, 25160), (1258, 23820), (1480, 20247), (1588, 18870), (1887, 15880), (1985, 15096), (2040, 14689), (2220, 13498), (2382, 12580), (2516, 11910), (3145, 9528), (3176, 9435), (3774, 7940), (3970, 7548), (4440, 6749), (4764, 6290), (5032, 5955)]