30722250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 86800896

約数和(自身を除く): 56078646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 137, 138, 150, 195, 230, 250, 274, 299, 325, 345, 375, 390, 411, 575, 598, 650, 685, 690, 750, 822, 897, 975, 1150, 1370, 1495, 1625, 1725, 1781, 1794, 1950, 2055, 2875, 2990, 3151, 3250, 3425, 3450, 3562, 4110, 4485, 4875, 5343, 5750, 6302, 6850, 7475, 8625, 8905, 8970, 9453, 9750, 10275, 10686, 14950, 15755, 17125, 17250, 17810, 18906, 20550, 22425, 26715, 31510, 34250, 37375, 40963, 44525, 44850, 47265, 51375, 53430, 74750, 78775, 81926, 89050, 94530, 102750, 112125, 122889, 133575, 157550, 204815, 222625, 224250, 236325, 245778, 267150, 393875, 409630, 445250, 472650, 614445, 667875, 787750, 1024075, 1181625, 1228890, 1335750, 2048150, 2363250, 3072225, 5120375, 6144450, 10240750, 15361125, 30722250]

約数ペア:

[(1, 30722250), (2, 15361125), (3, 10240750), (5, 6144450), (6, 5120375), (10, 3072225), (13, 2363250), (15, 2048150), (23, 1335750), (25, 1228890), (26, 1181625), (30, 1024075), (39, 787750), (46, 667875), (50, 614445), (65, 472650), (69, 445250), (75, 409630), (78, 393875), (115, 267150), (125, 245778), (130, 236325), (137, 224250), (138, 222625), (150, 204815), (195, 157550), (230, 133575), (250, 122889), (274, 112125), (299, 102750), (325, 94530), (345, 89050), (375, 81926), (390, 78775), (411, 74750), (575, 53430), (598, 51375), (650, 47265), (685, 44850), (690, 44525), (750, 40963), (822, 37375), (897, 34250), (975, 31510), (1150, 26715), (1370, 22425), (1495, 20550), (1625, 18906), (1725, 17810), (1781, 17250), (1794, 17125), (1950, 15755), (2055, 14950), (2875, 10686), (2990, 10275), (3151, 9750), (3250, 9453), (3425, 8970), (3450, 8905), (3562, 8625), (4110, 7475), (4485, 6850), (4875, 6302), (5343, 5750)]