19299930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 54867456

約数和(自身を除く): 35567526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 41, 51, 65, 71, 78, 82, 85, 102, 123, 130, 142, 170, 195, 205, 213, 221, 246, 255, 355, 390, 410, 426, 442, 510, 533, 615, 663, 697, 710, 923, 1065, 1066, 1105, 1207, 1230, 1326, 1394, 1599, 1846, 2091, 2130, 2210, 2414, 2665, 2769, 2911, 3198, 3315, 3485, 3621, 4182, 4615, 5330, 5538, 5822, 6035, 6630, 6970, 7242, 7995, 8733, 9061, 9230, 10455, 12070, 13845, 14555, 15691, 15990, 17466, 18105, 18122, 20910, 27183, 27690, 29110, 31382, 36210, 37843, 43665, 45305, 47073, 49487, 54366, 75686, 78455, 87330, 90610, 94146, 98974, 113529, 135915, 148461, 156910, 189215, 227058, 235365, 247435, 271830, 296922, 378430, 470730, 494870, 567645, 643331, 742305, 1135290, 1286662, 1484610, 1929993, 3216655, 3859986, 6433310, 9649965, 19299930]

約数ペア:

[(1, 19299930), (2, 9649965), (3, 6433310), (5, 3859986), (6, 3216655), (10, 1929993), (13, 1484610), (15, 1286662), (17, 1135290), (26, 742305), (30, 643331), (34, 567645), (39, 494870), (41, 470730), (51, 378430), (65, 296922), (71, 271830), (78, 247435), (82, 235365), (85, 227058), (102, 189215), (123, 156910), (130, 148461), (142, 135915), (170, 113529), (195, 98974), (205, 94146), (213, 90610), (221, 87330), (246, 78455), (255, 75686), (355, 54366), (390, 49487), (410, 47073), (426, 45305), (442, 43665), (510, 37843), (533, 36210), (615, 31382), (663, 29110), (697, 27690), (710, 27183), (923, 20910), (1065, 18122), (1066, 18105), (1105, 17466), (1207, 15990), (1230, 15691), (1326, 14555), (1394, 13845), (1599, 12070), (1846, 10455), (2091, 9230), (2130, 9061), (2210, 8733), (2414, 7995), (2665, 7242), (2769, 6970), (2911, 6630), (3198, 6035), (3315, 5822), (3485, 5538), (3621, 5330), (4182, 4615)]