30908550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 87708672

約数和(自身を除く): 56800122

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 31, 34, 46, 50, 51, 62, 69, 75, 85, 93, 102, 115, 138, 150, 155, 170, 186, 230, 255, 289, 310, 345, 391, 425, 465, 510, 527, 575, 578, 690, 713, 775, 782, 850, 867, 930, 1054, 1150, 1173, 1275, 1426, 1445, 1550, 1581, 1725, 1734, 1955, 2139, 2325, 2346, 2550, 2635, 2890, 3162, 3450, 3565, 3910, 4278, 4335, 4650, 5270, 5865, 6647, 7130, 7225, 7905, 8670, 8959, 9775, 10695, 11730, 12121, 13175, 13294, 14450, 15810, 17825, 17918, 19550, 19941, 21390, 21675, 24242, 26350, 26877, 29325, 33235, 35650, 36363, 39525, 39882, 43350, 44795, 53475, 53754, 58650, 60605, 66470, 72726, 79050, 89590, 99705, 106950, 121210, 134385, 166175, 181815, 199410, 206057, 223975, 268770, 303025, 332350, 363630, 412114, 447950, 498525, 606050, 618171, 671925, 909075, 997050, 1030285, 1236342, 1343850, 1818150, 2060570, 3090855, 5151425, 6181710, 10302850, 15454275, 30908550]

約数ペア:

[(1, 30908550), (2, 15454275), (3, 10302850), (5, 6181710), (6, 5151425), (10, 3090855), (15, 2060570), (17, 1818150), (23, 1343850), (25, 1236342), (30, 1030285), (31, 997050), (34, 909075), (46, 671925), (50, 618171), (51, 606050), (62, 498525), (69, 447950), (75, 412114), (85, 363630), (93, 332350), (102, 303025), (115, 268770), (138, 223975), (150, 206057), (155, 199410), (170, 181815), (186, 166175), (230, 134385), (255, 121210), (289, 106950), (310, 99705), (345, 89590), (391, 79050), (425, 72726), (465, 66470), (510, 60605), (527, 58650), (575, 53754), (578, 53475), (690, 44795), (713, 43350), (775, 39882), (782, 39525), (850, 36363), (867, 35650), (930, 33235), (1054, 29325), (1150, 26877), (1173, 26350), (1275, 24242), (1426, 21675), (1445, 21390), (1550, 19941), (1581, 19550), (1725, 17918), (1734, 17825), (1955, 15810), (2139, 14450), (2325, 13294), (2346, 13175), (2550, 12121), (2635, 11730), (2890, 10695), (3162, 9775), (3450, 8959), (3565, 8670), (3910, 7905), (4278, 7225), (4335, 7130), (4650, 6647), (5270, 5865)]