30154300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 72495360

約数和(自身を除く): 42341060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 347, 395, 550, 694, 790, 869, 1100, 1388, 1580, 1735, 1738, 1975, 3470, 3476, 3817, 3950, 4345, 6940, 7634, 7900, 8675, 8690, 15268, 17350, 17380, 19085, 21725, 27413, 34700, 38170, 43450, 54826, 76340, 86900, 95425, 109652, 137065, 190850, 274130, 301543, 381700, 548260, 603086, 685325, 1206172, 1370650, 1507715, 2741300, 3015430, 6030860, 7538575, 15077150, 30154300]

約数ペア:

[(1, 30154300), (2, 15077150), (4, 7538575), (5, 6030860), (10, 3015430), (11, 2741300), (20, 1507715), (22, 1370650), (25, 1206172), (44, 685325), (50, 603086), (55, 548260), (79, 381700), (100, 301543), (110, 274130), (158, 190850), (220, 137065), (275, 109652), (316, 95425), (347, 86900), (395, 76340), (550, 54826), (694, 43450), (790, 38170), (869, 34700), (1100, 27413), (1388, 21725), (1580, 19085), (1735, 17380), (1738, 17350), (1975, 15268), (3470, 8690), (3476, 8675), (3817, 7900), (3950, 7634), (4345, 6940)]