30974720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 84817824

約数和(自身を除く): 53843104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3457, 4480, 6914, 8960, 13828, 17285, 24199, 27656, 34570, 48398, 55312, 69140, 96796, 110624, 120995, 138280, 193592, 221248, 241990, 276560, 387184, 442496, 483980, 553120, 774368, 884992, 967960, 1106240, 1548736, 1935920, 2212480, 3097472, 3871840, 4424960, 6194944, 7743680, 15487360, 30974720]

約数ペア:

[(1, 30974720), (2, 15487360), (4, 7743680), (5, 6194944), (7, 4424960), (8, 3871840), (10, 3097472), (14, 2212480), (16, 1935920), (20, 1548736), (28, 1106240), (32, 967960), (35, 884992), (40, 774368), (56, 553120), (64, 483980), (70, 442496), (80, 387184), (112, 276560), (128, 241990), (140, 221248), (160, 193592), (224, 138280), (256, 120995), (280, 110624), (320, 96796), (448, 69140), (560, 55312), (640, 48398), (896, 34570), (1120, 27656), (1280, 24199), (1792, 17285), (2240, 13828), (3457, 8960), (4480, 6914)]