30465870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 83607552

約数和(自身を除く): 53141682

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 41, 47, 51, 62, 82, 85, 93, 94, 102, 123, 141, 155, 170, 186, 205, 235, 246, 255, 282, 310, 410, 465, 470, 510, 527, 615, 697, 705, 799, 930, 1054, 1230, 1271, 1394, 1410, 1457, 1581, 1598, 1927, 2091, 2397, 2542, 2635, 2914, 3162, 3485, 3813, 3854, 3995, 4182, 4371, 4794, 5270, 5781, 6355, 6970, 7285, 7626, 7905, 7990, 8742, 9635, 10455, 11562, 11985, 12710, 14570, 15810, 19065, 19270, 20910, 21607, 21855, 23970, 24769, 28905, 32759, 38130, 43214, 43710, 49538, 57810, 59737, 64821, 65518, 74307, 98277, 108035, 119474, 123845, 129642, 148614, 163795, 179211, 196554, 216070, 247690, 298685, 324105, 327590, 358422, 371535, 491385, 597370, 648210, 743070, 896055, 982770, 1015529, 1792110, 2031058, 3046587, 5077645, 6093174, 10155290, 15232935, 30465870]

約数ペア:

[(1, 30465870), (2, 15232935), (3, 10155290), (5, 6093174), (6, 5077645), (10, 3046587), (15, 2031058), (17, 1792110), (30, 1015529), (31, 982770), (34, 896055), (41, 743070), (47, 648210), (51, 597370), (62, 491385), (82, 371535), (85, 358422), (93, 327590), (94, 324105), (102, 298685), (123, 247690), (141, 216070), (155, 196554), (170, 179211), (186, 163795), (205, 148614), (235, 129642), (246, 123845), (255, 119474), (282, 108035), (310, 98277), (410, 74307), (465, 65518), (470, 64821), (510, 59737), (527, 57810), (615, 49538), (697, 43710), (705, 43214), (799, 38130), (930, 32759), (1054, 28905), (1230, 24769), (1271, 23970), (1394, 21855), (1410, 21607), (1457, 20910), (1581, 19270), (1598, 19065), (1927, 15810), (2091, 14570), (2397, 12710), (2542, 11985), (2635, 11562), (2914, 10455), (3162, 9635), (3485, 8742), (3813, 7990), (3854, 7905), (3995, 7626), (4182, 7285), (4371, 6970), (4794, 6355), (5270, 5781)]