30799340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 77474880

約数和(自身を除く): 46675540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 121, 130, 143, 178, 220, 242, 260, 286, 356, 445, 484, 572, 605, 715, 890, 979, 1157, 1210, 1331, 1430, 1573, 1780, 1958, 2314, 2420, 2662, 2860, 3146, 3916, 4628, 4895, 5324, 5785, 6292, 6655, 7865, 9790, 10769, 11570, 12727, 13310, 15730, 17303, 19580, 21538, 23140, 25454, 26620, 31460, 34606, 43076, 50908, 53845, 63635, 69212, 86515, 107690, 118459, 127270, 139997, 173030, 215380, 236918, 254540, 279994, 346060, 473836, 559988, 592295, 699985, 1184590, 1399970, 1539967, 2369180, 2799940, 3079934, 6159868, 7699835, 15399670, 30799340]

約数ペア:

[(1, 30799340), (2, 15399670), (4, 7699835), (5, 6159868), (10, 3079934), (11, 2799940), (13, 2369180), (20, 1539967), (22, 1399970), (26, 1184590), (44, 699985), (52, 592295), (55, 559988), (65, 473836), (89, 346060), (110, 279994), (121, 254540), (130, 236918), (143, 215380), (178, 173030), (220, 139997), (242, 127270), (260, 118459), (286, 107690), (356, 86515), (445, 69212), (484, 63635), (572, 53845), (605, 50908), (715, 43076), (890, 34606), (979, 31460), (1157, 26620), (1210, 25454), (1331, 23140), (1430, 21538), (1573, 19580), (1780, 17303), (1958, 15730), (2314, 13310), (2420, 12727), (2662, 11570), (2860, 10769), (3146, 9790), (3916, 7865), (4628, 6655), (4895, 6292), (5324, 5785)]