230355450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 673316280

約数和(自身を除く): 442960830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 233, 234, 325, 338, 390, 450, 466, 507, 585, 650, 699, 845, 975, 1014, 1165, 1170, 1398, 1521, 1690, 1950, 2097, 2197, 2330, 2535, 2925, 3029, 3042, 3495, 4194, 4225, 4394, 5070, 5825, 5850, 6058, 6591, 6990, 7605, 8450, 9087, 10485, 10985, 11650, 12675, 13182, 15145, 15210, 17475, 18174, 19773, 20970, 21970, 25350, 27261, 30290, 32955, 34950, 38025, 39377, 39546, 45435, 52425, 54522, 54925, 65910, 75725, 76050, 78754, 90870, 98865, 104850, 109850, 118131, 136305, 151450, 164775, 196885, 197730, 227175, 236262, 272610, 329550, 354393, 393770, 454350, 494325, 511901, 590655, 681525, 708786, 984425, 988650, 1023802, 1181310, 1363050, 1535703, 1771965, 1968850, 2559505, 2953275, 3071406, 3543930, 4607109, 5119010, 5906550, 7678515, 8859825, 9214218, 12797525, 15357030, 17719650, 23035545, 25595050, 38392575, 46071090, 76785150, 115177725, 230355450]

約数ペア:

[(1, 230355450), (2, 115177725), (3, 76785150), (5, 46071090), (6, 38392575), (9, 25595050), (10, 23035545), (13, 17719650), (15, 15357030), (18, 12797525), (25, 9214218), (26, 8859825), (30, 7678515), (39, 5906550), (45, 5119010), (50, 4607109), (65, 3543930), (75, 3071406), (78, 2953275), (90, 2559505), (117, 1968850), (130, 1771965), (150, 1535703), (169, 1363050), (195, 1181310), (225, 1023802), (233, 988650), (234, 984425), (325, 708786), (338, 681525), (390, 590655), (450, 511901), (466, 494325), (507, 454350), (585, 393770), (650, 354393), (699, 329550), (845, 272610), (975, 236262), (1014, 227175), (1165, 197730), (1170, 196885), (1398, 164775), (1521, 151450), (1690, 136305), (1950, 118131), (2097, 109850), (2197, 104850), (2330, 98865), (2535, 90870), (2925, 78754), (3029, 76050), (3042, 75725), (3495, 65910), (4194, 54925), (4225, 54522), (4394, 52425), (5070, 45435), (5825, 39546), (5850, 39377), (6058, 38025), (6591, 34950), (6990, 32955), (7605, 30290), (8450, 27261), (9087, 25350), (10485, 21970), (10985, 20970), (11650, 19773), (12675, 18174), (13182, 17475), (15145, 15210)]