30417975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 66156480

約数和(自身を除く): 35738505

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 49, 63, 75, 89, 93, 105, 147, 155, 175, 217, 225, 245, 267, 279, 315, 441, 445, 465, 525, 623, 651, 735, 775, 801, 1085, 1225, 1335, 1395, 1519, 1575, 1869, 1953, 2205, 2225, 2325, 2759, 3115, 3255, 3675, 4005, 4361, 4557, 5425, 5607, 6675, 6975, 7595, 8277, 9345, 9765, 11025, 13083, 13671, 13795, 15575, 16275, 19313, 20025, 21805, 22785, 24831, 28035, 37975, 39249, 41385, 46725, 48825, 57939, 65415, 68355, 68975, 96565, 109025, 113925, 124155, 135191, 140175, 173817, 196245, 206925, 289695, 327075, 341775, 405573, 482825, 620775, 675955, 869085, 981225, 1216719, 1448475, 2027865, 3379775, 4345425, 6083595, 10139325, 30417975]

約数ペア:

[(1, 30417975), (3, 10139325), (5, 6083595), (7, 4345425), (9, 3379775), (15, 2027865), (21, 1448475), (25, 1216719), (31, 981225), (35, 869085), (45, 675955), (49, 620775), (63, 482825), (75, 405573), (89, 341775), (93, 327075), (105, 289695), (147, 206925), (155, 196245), (175, 173817), (217, 140175), (225, 135191), (245, 124155), (267, 113925), (279, 109025), (315, 96565), (441, 68975), (445, 68355), (465, 65415), (525, 57939), (623, 48825), (651, 46725), (735, 41385), (775, 39249), (801, 37975), (1085, 28035), (1225, 24831), (1335, 22785), (1395, 21805), (1519, 20025), (1575, 19313), (1869, 16275), (1953, 15575), (2205, 13795), (2225, 13671), (2325, 13083), (2759, 11025), (3115, 9765), (3255, 9345), (3675, 8277), (4005, 7595), (4361, 6975), (4557, 6675), (5425, 5607)]