72912690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 208915200

約数和(自身を除く): 136002510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 90, 95, 114, 122, 135, 171, 183, 190, 233, 270, 285, 305, 342, 366, 466, 513, 549, 570, 610, 699, 855, 915, 1026, 1098, 1159, 1165, 1398, 1647, 1710, 1830, 2097, 2318, 2330, 2565, 2745, 3294, 3477, 3495, 4194, 4427, 5130, 5490, 5795, 6291, 6954, 6990, 8235, 8854, 10431, 10485, 11590, 12582, 13281, 14213, 16470, 17385, 20862, 20970, 22135, 26562, 28426, 31293, 31455, 34770, 39843, 42639, 44270, 52155, 62586, 62910, 66405, 71065, 79686, 85278, 104310, 119529, 127917, 132810, 142130, 156465, 199215, 213195, 239058, 255834, 270047, 312930, 383751, 398430, 426390, 540094, 597645, 639585, 767502, 810141, 1195290, 1279170, 1350235, 1620282, 1918755, 2430423, 2700470, 3837510, 4050705, 4860846, 7291269, 8101410, 12152115, 14582538, 24304230, 36456345, 72912690]

約数ペア:

[(1, 72912690), (2, 36456345), (3, 24304230), (5, 14582538), (6, 12152115), (9, 8101410), (10, 7291269), (15, 4860846), (18, 4050705), (19, 3837510), (27, 2700470), (30, 2430423), (38, 1918755), (45, 1620282), (54, 1350235), (57, 1279170), (61, 1195290), (90, 810141), (95, 767502), (114, 639585), (122, 597645), (135, 540094), (171, 426390), (183, 398430), (190, 383751), (233, 312930), (270, 270047), (285, 255834), (305, 239058), (342, 213195), (366, 199215), (466, 156465), (513, 142130), (549, 132810), (570, 127917), (610, 119529), (699, 104310), (855, 85278), (915, 79686), (1026, 71065), (1098, 66405), (1159, 62910), (1165, 62586), (1398, 52155), (1647, 44270), (1710, 42639), (1830, 39843), (2097, 34770), (2318, 31455), (2330, 31293), (2565, 28426), (2745, 26562), (3294, 22135), (3477, 20970), (3495, 20862), (4194, 17385), (4427, 16470), (5130, 14213), (5490, 13281), (5795, 12582), (6291, 11590), (6954, 10485), (6990, 10431), (8235, 8854)]